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Vulnerability DatabaseCVE-2026-27100

CVE-2026-27100: 
Java vulnerability analysis and mitigation

Jenkins 2.550 and earlier, LTS 2.541.1 and earlier accepts Run Parameter values that refer to builds the user submitting the build does not have access to, allowing attackers with Item/Build and Item/Configure permission to obtain information about the existence of jobs, the existence of builds, and if a specified build exists, its display name.

Source: NVD

Related Java vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-34361CRITICAL9.3
  • JavaJava
  • ca.uhn.hapi.fhir:org.hl7.fhir.validation
NoYesMar 30, 2026
CVE-2026-34214HIGH7.7
  • JavaJava
  • trino
NoYesMar 29, 2026
CVE-2026-34359HIGH7.4
  • JavaJava
  • ca.uhn.hapi.fhir:org.hl7.fhir.core
NoYesMar 30, 2026
CVE-2026-34237MEDIUM6.1
  • JavaJava
  • io.modelcontextprotocol.sdk:mcp-core
NoYesMar 30, 2026
CVE-2026-34360MEDIUM5.8
  • JavaJava
  • ca.uhn.hapi.fhir:org.hl7.fhir.core
NoYesMar 30, 2026

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